Master Lock 4400EC Bluetooth Indoor Padlock

Description Includes Master Lock Vault Enterprise IOS and Android app, and web interface Designed for business applications working with many locks and many users Use your smartphone to open and manage your lock with the Master Lock Vault Enterprise app No keys to lose, no combinations to forget. No unauthorized key duplication. Backup access using directional code on lock keypad Share access with others – temporary or permanent Easily monitor access with robust data and audit trails Low battery notification & reminder on padlock and in app Comes with easy to replace CR2450 battery Battery jump allows for temporary access if battery dies while locked   Specifications: Body Width: 1-29/32″ (47mm) Shackle Diameter: 9/32″ (7mm) Shackle Height: 7/8″ (22mm) Shackle Width: 13/16″ (20mm)